000 00484nam a2200181Ia 4500
008 131122s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a631.43
_bSy989
110 _aSymposium on Soil Organic Matter Studies (1976 : Braunschweig)
111 _c,
245 _aSoil organic matter studies
_bproceedings
260 _aVienna
_bIAEA
_c1977
300 _a2v.
440 _aProceeding series
650 _aSoil physics
942 _cBK
999 _c110863
_d110863